cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A085256 3-smooth numbers whose arithmetic derivatives are also 3-smooth.

Table of values

n a(n)
1 2
2 3
3 4
4 8
5 9
6 12
7 16
8 27
9 54
10 64
11 81
12 108
13 144
14 256
15 432
16 512
17 729
18 972
19 1728
20 2916
21 3072
22 3456
23 4096
24 6561
25 11664
26 19683
27 20736
28 23328
29 27648
30 65536
31 78732
32 139968
33 157464
34 186624
35 262144
36 442368
37 531441
38 944784
39 1062882
40 1259712
41 1769472

List of values

[2, 3, 4, 8, 9, 12, 16, 27, 54, 64, 81, 108, 144, 256, 432, 512, 729, 972, 1728, 2916, 3072, 3456, 4096, 6561, 11664, 19683, 20736, 23328, 27648, 65536, 78732, 139968, 157464, 186624, 262144, 442368, 531441, 944784, 1062882, 1259712, 1769472]